Associated with: Wonderware eDNA Historian database item.
The Primary Connection State attribute indicates the status of the primary network connection between eDNALinkMx and the Wonderware eDNA Historian server.
For more about the primary and secondary connections, see Specify the Connection Properties
The possible connection states are:
- Failed - <Error Message>—An anomaly occurred when eDNALinkMx tried to connect to the Wonderware eDNA Historian server. This might indicate that:
- The primary Wonderware eDNA Historian server is offline
- There is a network issue
- A user may have entered an incorrect ip address or port number.
- There has been a Domain Name System (DNS) issue.
- Connected—eDNALinkMx has connected to the Wonderware eDNA Historian server.
Further Information